Update (9/11/23): A TikTok spokesperson told Media Matters that “WGA has been inadvertently blocked as part of the platforms' protections against QAnon conspiracy theories.” Searches for “WGA” and related terms now appear to function normally.
Looks like it got fixed
Here is an article on it: https://www.polygon.com/23894267/epic-games-fortnite-unreal-engine-layoffs-2023
Looks like they just were spending too much and needed to clean up. On the positive side, they're offering all affected employees 6 months of severance + healthcare. That is really generous of them.